Billionaire Trader Paul Tudor Jones buys The Tudor Group. As of 12/31/2010, The Tudor Group owns 586 stocks with a total value of $1.1 billion. These are the details of the buys and sells that have the impact to portfolio of more than 0.2%.

Mr. Jones is the president and founder of Tudor Investment Corporation, and was featured in Jack D. Schwagers classic "Market Wizards." According to Wikipedia, Tudor Investment Corp. charges four percent per annum of assets under management and twenty-three percent of the profits. Contrarian attempt to buy and sell turning points. Keeps trying the single trade idea until he changes his mind, fundamentally. Otherwise, he keeps cutting his position size down. Then he trades the smallest amount when his trading is at its worst.

This is the portfolio chart of Paul Tudor Jones. You can click on the legend of the chart to show/hide buys, sells, or holdings. Each ball on the chart represents a position in the portfolio. You can move your mouse on the balls to see the details of each position and click to see the details of all guru trades with this position.

Paul Tudor Jones added to his holdings in Microsoft Corp. by 1799.48%. His purchase prices were between $23.91 and $28.3, with an estimated average price of $26.33. The impact to his portfolio due to this purchase was 0.92%. His holdings were 368,500 shares as of 12/31/2010.

Added: Marathon Oil Corp. (MRO)

Paul Tudor Jones added to his holdings in Marathon Oil Corp. by 1144.87%. His purchase prices were between $33.07 and $36.92, with an estimated average price of $34.89. The impact to his portfolio due to this purchase was 0.31%. His holdings were 97,100 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in Spdr S&p 500 Etf Trust. His purchase prices were between $106.46 and $125.92, with an estimated average price of $120.44. The impact to his portfolio due to this purchase was 7.09%. His holdings were 600,000 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in Citigroup Inc.. His purchase prices were between $3.95 and $4.81, with an estimated average price of $4.35. The impact to his portfolio due to this purchase was 1.75%. His holdings were 3,944,400 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in Gain Capital Holdings Inc.. His purchase prices were between $8.45 and $9, with an estimated average price of $8.61. The impact to his portfolio due to this purchase was 1.65%. His holdings were 2,360,069 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in At&t Inc.. His purchase prices were between $27.7 and $29.44, with an estimated average price of $28.66. The impact to his portfolio due to this purchase was 1.47%. His holdings were 532,800 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in Ishares, Incorporated- Shares Msci South Korea Ind. His purchase prices were between $52.79 and $60.83, with an estimated average price of $56.27. The impact to his portfolio due to this purchase was 1.16%. His holdings were 202,536 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in Ishares Ftse/xinhua China 25 Index Fund. His purchase prices were between $42.19 and $47.93, with an estimated average price of $44.62. The impact to his portfolio due to this purchase was 1.01%. His holdings were 250,000 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in Barrick Gold Corp.. His purchase prices were between $45.45 and $54.83, with an estimated average price of $50.06. The impact to his portfolio due to this purchase was 0.94%. His holdings were 189,000 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in Hcp Inc.. His purchase prices were between $32.1 and $37.26, with an estimated average price of $34.95. The impact to his portfolio due to this purchase was 0.69%. His holdings were 200,000 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in Huntington Bancshares Inc.. His purchase prices were between $5.55 and $6.96, with an estimated average price of $6.04. The impact to his portfolio due to this purchase was 0.65%. His holdings were 1,007,000 shares as of 12/31/2010.

Paul Tudor Jones initiated holdings in Market Vectors Agribusiness Etf. His purchase prices were between $45.6 and $53.35, with an estimated average price of $50.45. The impact to his portfolio due to this purchase was 0.47%. His holdings were 94,000 shares as of 12/31/2010.

New Purchase: Cypress Sharpridge Investments Inc. (CYS)

Paul Tudor Jones initiated holdings in Cypress Sharpridge Investments Inc.. His purchase prices were between $12.51 and $14.03, with an estimated average price of $13.3. The impact to his portfolio due to this purchase was 0.45%. His holdings were 368,000 shares as of 12/31/2010.

New Purchase: Senior Housing Properties Trust (SNH)

Paul Tudor Jones initiated holdings in Senior Housing Properties Trust. His purchase prices were between $20.43 and $25.19, with an estimated average price of $23. The impact to his portfolio due to this purchase was 0.41%. His holdings were 200,000 shares as of 12/31/2010.

New Purchase: Expedia Inc. (EXPE)

Paul Tudor Jones initiated holdings in Expedia Inc.. His purchase prices were between $25.28 and $29.14, with an estimated average price of $27.12. The impact to his portfolio due to this purchase was 0.38%. His holdings were 162,600 shares as of 12/31/2010.

New Purchase: Equity One Inc. (EQY)

Paul Tudor Jones initiated holdings in Equity One Inc.. His purchase prices were between $16.73 and $19.08, with an estimated average price of $17.87. The impact to his portfolio due to this purchase was 0.35%. His holdings were 207,100 shares as of 12/31/2010.

New Purchase: Invesco Mortage Capital Inc. (IVR)

Paul Tudor Jones initiated holdings in Invesco Mortage Capital Inc.. His purchase prices were between $21.1 and $23.52, with an estimated average price of $22.35. The impact to his portfolio due to this purchase was 0.31%. His holdings were 150,000 shares as of 12/31/2010.

New Purchase: Starwood Property Trust Inc. (STWD)

Paul Tudor Jones initiated holdings in Starwood Property Trust Inc.. His purchase prices were between $19.73 and $21.53, with an estimated average price of $20.55. The impact to his portfolio due to this purchase was 0.3%. His holdings were 150,000 shares as of 12/31/2010.

New Purchase: General Growth Properties Inc. (GGP)

Paul Tudor Jones initiated holdings in General Growth Properties Inc.. His purchase prices were between $14.31 and $17.8, with an estimated average price of $15.97. The impact to his portfolio due to this purchase was 0.29%. His holdings were 200,000 shares as of 12/31/2010.

New Purchase: Blackrock Inc. (BLK)

Paul Tudor Jones initiated holdings in Blackrock Inc.. His purchase prices were between $163 and $192.51, with an estimated average price of $174.32. The impact to his portfolio due to this purchase was 0.27%. His holdings were 15,100 shares as of 12/31/2010.

New Purchase: Apache Corp. (APA)

Paul Tudor Jones initiated holdings in Apache Corp.. His purchase prices were between $97.01 and $119.92, with an estimated average price of $108.55. The impact to his portfolio due to this purchase was 0.27%. His holdings were 24,004 shares as of 12/31/2010.

New Purchase: First Republic Bank (FRC)

Paul Tudor Jones initiated holdings in First Republic Bank. His purchase prices were between $27.31 and $29.45, with an estimated average price of $28.32. The impact to his portfolio due to this purchase was 0.27%. His holdings were 100,000 shares as of 12/31/2010.

New Purchase: Devon Energy Corp. (DVN)

Paul Tudor Jones initiated holdings in Devon Energy Corp.. His purchase prices were between $64.35 and $78.2, with an estimated average price of $70.51. The impact to his portfolio due to this purchase was 0.24%. His holdings were 32,000 shares as of 12/31/2010.

New Purchase: Two Harbors Investment Corp. (TWO)

Paul Tudor Jones initiated holdings in Two Harbors Investment Corp.. His purchase prices were between $8.96 and $10.25, with an estimated average price of $9.54. The impact to his portfolio due to this purchase was 0.23%. His holdings were 250,000 shares as of 12/31/2010.

New Purchase: Aeroflex Holding Corp. (ARX)

Paul Tudor Jones initiated holdings in Aeroflex Holding Corp.. His purchase prices were between $13.5 and $16.61, with an estimated average price of $15.38. The impact to his portfolio due to this purchase was 0.23%. His holdings were 150,000 shares as of 12/31/2010.

New Purchase: American Superconductor Corp. (AMSC)

Paul Tudor Jones initiated holdings in American Superconductor Corp.. His purchase prices were between $28.19 and $38.09, with an estimated average price of $33.47. The impact to his portfolio due to this purchase was 0.22%. His holdings were 83,500 shares as of 12/31/2010.

New Purchase: Directv (DTV)

Paul Tudor Jones initiated holdings in Directv. His purchase prices were between $39.26 and $44.18, with an estimated average price of $41.64. The impact to his portfolio due to this purchase was 0.22%. His holdings were 58,200 shares as of 12/31/2010.

New Purchase: Wintrust Financial Corp. (WTFC)

Paul Tudor Jones initiated holdings in Wintrust Financial Corp.. His purchase prices were between $28.65 and $33.95, with an estimated average price of $31.19. The impact to his portfolio due to this purchase was 0.21%. His holdings were 68,900 shares as of 12/31/2010.

New Purchase: Campus Crest Communities Inc. (CCG)

Paul Tudor Jones initiated holdings in Campus Crest Communities Inc.. His purchase prices were between $11.96 and $13.72, with an estimated average price of $12.69. The impact to his portfolio due to this purchase was 0.21%. His holdings were 160,000 shares as of 12/31/2010.

New Purchase: Republic Airways Holdings Inc. (RJET)

Paul Tudor Jones initiated holdings in Republic Airways Holdings Inc.. His purchase prices were between $6.98 and $9.4, with an estimated average price of $8.08. The impact to his portfolio due to this purchase was 0.2%. His holdings were 292,400 shares as of 12/31/2010.

New Purchase: First Potomac Realty Trust (FPO)

Paul Tudor Jones initiated holdings in First Potomac Realty Trust. His purchase prices were between $15 and $17.07, with an estimated average price of $16.04. The impact to his portfolio due to this purchase was 0.2%. His holdings were 125,000 shares as of 12/31/2010.

Paul Tudor Jones reduced to his holdings in Ishares Msci Emerging Market Income Etf by 85.63%. His sale prices were between $44.78 and $48.58, with an estimated average price of $46.45. The impact to his portfolio due to this sale was -24.97%. Paul Tudor Jones still held 935,900 shares as of 12/31/2010.

Paul Tudor Jones reduced to his holdings in Google Inc. by 99.04%. His sale prices were between $522.35 and $626.77, with an estimated average price of $590.4. The impact to his portfolio due to this sale was -5.16%. Paul Tudor Jones still held 900 shares as of 12/31/2010.

Reduced: Mead Johnson Nutrition Company (MJN)

Paul Tudor Jones reduced to his holdings in Mead Johnson Nutrition Company by 48.15%. His sale prices were between $55.95 and $62.55, with an estimated average price of $59.75. The impact to his portfolio due to this sale was -0.44%. Paul Tudor Jones still held 81,100 shares as of 12/31/2010.

Reduced: American Capital Agency Corp. (AGNC)

Paul Tudor Jones reduced to his holdings in American Capital Agency Corp. by 75.98%. His sale prices were between $26.95 and $29.95, with an estimated average price of $28.73. The impact to his portfolio due to this sale was -0.32%. Paul Tudor Jones still held 36,036 shares as of 12/31/2010.

Sold Out: Apple Inc. (AAPL)

Paul Tudor Jones sold out his holdings in Apple Inc.. His sale prices were between $278.64 and $325.47, with an estimated average price of $311.7.

Sold Out: Cninsure Inc. (CISG)

Paul Tudor Jones sold out his holdings in Cninsure Inc.. His sale prices were between $16 and $26.35, with an estimated average price of $21.44.

Sold Out: Oil Service Holders Tr (OIH)

Paul Tudor Jones sold out his holdings in Oil Service Holders Tr. His sale prices were between $111.64 and $139.98, with an estimated average price of $127.36.

Sold Out: Biomed Realty Trust Inc. (BMR)

Paul Tudor Jones sold out his holdings in Biomed Realty Trust Inc.. His sale prices were between $16.87 and $19.27, with an estimated average price of $18.2.

Sold Out: United Natural Foods Inc. (UNFI)

Paul Tudor Jones sold out his holdings in United Natural Foods Inc.. His sale prices were between $34.43 and $39.27, with an estimated average price of $36.77.

Sold Out: Utilities Sel Sect Spdr Fd (XLU)

Paul Tudor Jones sold out his holdings in Utilities Sel Sect Spdr Fd. His sale prices were between $30.76 and $32.22, with an estimated average price of $31.46.

Sold Out: Molycorp Inc. (MCP)

Paul Tudor Jones sold out his holdings in Molycorp Inc.. His sale prices were between $26.76 and $51.99, with an estimated average price of $33.81.

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